rfc: AIMessage.parsed and with_structured_output(..., tools=[])

[baskaryan]

No description provided.

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Name	Status	Preview	Comments	Updated (UTC)
langchain	⬜️ Ignored (Inspect)	Visit Preview		Oct 30, 2024 4:53am

[baskaryan]

enables this type of usage

from langchain.chat_models import init_chat_model
from pydantic import BaseModel, Field
from langchain.tools import tool

llm = init_chat_model("gpt-4o")

class ResponseSchema(BaseModel):
    """Respond using this schema."""
    thoughts: list[str]
    answer: strx

@tool
def multiply(x: int, y: int) -> int:
    """return x * y"""
    return x * y

structured_llm = llm.with_structured_output(ResponseSchema, method="json_schema", tools=[multiply], include_raw="raw_only")
structured_llm.invoke("whats 5 * 3").tool_calls